How severe is CVE-2022-0266?

CVE-2022-0266 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-0266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-0266?

CVE-2022-0266 affects Livehelperchat Live Helper Chat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-0266?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-0266 published?

CVE-2022-0266 was published on 2022-01-19 and last updated on 2026-06-17.

CVE-2022-0266

CVE-2022-0266 is a medium-severity vulnerability in Livehelperchat Live Helper Chat with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
CVSS v2: 6.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Livehelperchat Live Helper Chat
Published: 2022-01-19
Last modified: 2026-06-17

Description

Authorization Bypass Through User-Controlled Key in Packagist remdex/livehelperchat prior to 3.92v.

Frequently asked questions

What is CVE-2022-0266?: Authorization Bypass Through User-Controlled Key in Packagist remdex/livehelperchat prior to 3.92v.
How severe is CVE-2022-0266?: CVE-2022-0266 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-0266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-0266?: CVE-2022-0266 affects Livehelperchat Live Helper Chat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-0266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-0266 published?: CVE-2022-0266 was published on 2022-01-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*

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